To-Do-List/index.html at main · avinash201199/To-Do-List · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Signup</title>
  <link rel="stylesheet" href="assets/css/style.css">
  <style>
    :root {
      /* Dynamic Theme Colors */
      --accent-primary: #667eea;
      --accent-secondary: #764ba2;
      --accent-light: rgba(102, 126, 234, 0.1);
      --accent-hover: rgba(102, 126, 234, 0.8);

      /* Dynamic Background Colors */
      --bg-primary: #667eea;
      --bg-secondary: #764ba2;
      --bg-tertiary: #8b9dc3;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    /* Theme Variations */
    [data-theme="blue"] {
      --accent-primary: #667eea;
      --accent-secondary: #764ba2;
      --accent-light: rgba(102, 126, 234, 0.1);
      --accent-hover: rgba(102, 126, 234, 0.8);
      --bg-primary: #667eea;
      --bg-secondary: #764ba2;
      --bg-tertiary: #8b9dc3;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    [data-theme="purple"] {
      --accent-primary: #a855f7;
      --accent-secondary: #7c3aed;
      --accent-light: rgba(168, 85, 247, 0.1);
      --accent-hover: rgba(168, 85, 247, 0.8);
      --bg-primary: #a855f7;
      --bg-secondary: #7c3aed;
      --bg-tertiary: #c084fc;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    [data-theme="green"] {
      --accent-primary: #10b981;
      --accent-secondary: #059669;
      --accent-light: rgba(16, 185, 129, 0.1);
      --accent-hover: rgba(16, 185, 129, 0.8);
      --bg-primary: #10b981;
      --bg-secondary: #059669;
      --bg-tertiary: #34d399;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    [data-theme="orange"] {
      --accent-primary: #f59e0b;
      --accent-secondary: #d97706;
      --accent-light: rgba(245, 158, 11, 0.1);
      --accent-hover: rgba(245, 158, 11, 0.8);
      --bg-primary: #f59e0b;
      --bg-secondary: #d97706;
      --bg-tertiary: #fbbf24;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    [data-theme="pink"] {
      --accent-primary: #ec4899;
      --accent-secondary: #db2777;
      --accent-light: rgba(236, 72, 153, 0.1);
      --accent-hover: rgba(236, 72, 153, 0.8);
      --bg-primary: #ec4899;
      --bg-secondary: #db2777;
      --bg-tertiary: #f472b6;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    [data-theme="teal"] {
      --accent-primary: #14b8a6;
      --accent-secondary: #0d9488;
      --accent-light: rgba(20, 184, 166, 0.1);
      --accent-hover: rgba(20, 184, 166, 0.8);
      --bg-primary: #14b8a6;
      --bg-secondary: #0d9488;
      --bg-tertiary: #2dd4bf;
      --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    }

    body {
      font-family: "Montserrat", sans-serif;
      background: var(--bg-gradient);
      background-attachment: fixed;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
      transition: background 0.5s ease;
    }

    .signup-container {
      background: #fff;
      padding: 2.5rem;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
      width: 350px;
      text-align: center;
      animation: fadeIn 0.8s ease;
    }

    .signup-container h2 {
      margin-bottom: 1.5rem;
      color: #333;
      font-weight: 700;
    }

    label {
      display: block;
      margin: 10px 0 5px;
      text-align: left;
      font-size: 0.9rem;
      font-weight: 600;
      color: #444;
    }

    input {
      width: 100%;
      padding: 10px 12px;
      margin-bottom: 15px;
      border: 1px solid #ddd;
      border-radius: 8px;
      font-size: 1rem;
      outline: none;
      transition: 0.2s;
    }

    input:focus {
      border-color: var(--accent-secondary);
      box-shadow: 0 0 5px var(--accent-light);
    }

    button {
      width: 100%;
      padding: 12px;
      border: none;
      background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
      color: #fff;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    button:hover {
      opacity: 0.9;
    }

    p {
      margin-top: 1rem;
      font-size: 0.9rem;
      color: #555;
    }

    p a {
      color: var(--accent-primary);
      text-decoration: none;
      font-weight: 600;
    }

    p a:hover {
      text-decoration: underline;
    }

    @keyframes fadeIn {
      from {opacity: 0; transform: translateY(-10px);}
      to {opacity: 1; transform: translateY(0);}
    }
  </style>
</head>
<body>
  <div class="signup-container">
    <h2>Create Account</h2>
    <form id="signupForm">
      <label for="username">Username</label>
      <input type="text" id="username" placeholder="Enter your username" required />

      <label for="password">Password</label>
      <input type="password" id="password" placeholder="Enter your password" required />

      <button type="submit">Sign Up</button>
    </form>
    <p>Already have an account? <a href="login.html">Login here</a></p>
  </div>

  <script>
    document.getElementById("signupForm").addEventListener("submit", function(e) {
      e.preventDefault();

      const username = document.getElementById("username").value.trim();
      const password = document.getElementById("password").value.trim();

      if (!username || !password) {
        alert("Please enter both username and password");
        return;
      }

      let users = JSON.parse(localStorage.getItem("users") || "{}");

      if (users[username]) {
        alert("Username already exists. Please choose another one.");
        return;
      }

      users[username] = {
        password: password,
        tasks: []
      };

      localStorage.setItem("users", JSON.stringify(users));
      alert("Signup successful! Redirecting to login...");
      window.location.href = "login.html";
    });

    // Load saved theme on page load
    document.addEventListener('DOMContentLoaded', function() {
      const savedTheme = localStorage.getItem('selectedTheme') || 'blue';
      document.documentElement.setAttribute('data-theme', savedTheme);
    });
  </script>
</body>
</html>